2939580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2333}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 10194912

約数和(自身を除く): 7255332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2333, 4666, 6999, 9332, 11665, 13998, 16331, 20997, 23330, 27996, 32662, 34995, 41994, 46660, 48993, 65324, 69990, 81655, 83988, 97986, 104985, 139980, 146979, 163310, 195972, 209970, 244965, 293958, 326620, 419940, 489930, 587916, 734895, 979860, 1469790, 2939580]

約数ペア:

[(1, 2939580), (2, 1469790), (3, 979860), (4, 734895), (5, 587916), (6, 489930), (7, 419940), (9, 326620), (10, 293958), (12, 244965), (14, 209970), (15, 195972), (18, 163310), (20, 146979), (21, 139980), (28, 104985), (30, 97986), (35, 83988), (36, 81655), (42, 69990), (45, 65324), (60, 48993), (63, 46660), (70, 41994), (84, 34995), (90, 32662), (105, 27996), (126, 23330), (140, 20997), (180, 16331), (210, 13998), (252, 11665), (315, 9332), (420, 6999), (630, 4666), (1260, 2333)]